Prosser, WA Weather - Forecast & Monthly Averages

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TEMPERATURE	57
HUMIDITY	51
PRESSURE	101896.44
WIND COND.	170 9.3

Weather Quick Facts

The highest monthly average temperature in Prosser for July is 80.3 degrees
The lowest monthly average temperature in Prosser for January is 29.9 degrees
The most monthly precipitation in Prosser occurs in September with 2.3 inches
The air quality index in Prosser is 12% better than the national average
The pollution index in Prosser is 74% better than the national average

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Prosser Average Temperature

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
Month	Temp. _(min)	Temp. _(max)	Temp. _(avg)	Precipitation
January	23°F	37°F	30°F	0.7"
February	28°F	49°F	38°F	1.2"
March	37°F	61°F	49°F	1.8"
April	40°F	67°F	54°F	0.9"
May	50°F	78°F	65°F	1.7"
June	55°F	83°F	69°F	1.4"
July	64°F	95°F	80°F	1.1"
August	60°F	92°F	76°F	1.4"
September	51°F	80°F	66°F	2.3"
October	42°F	64°F	53°F	1.8"
November	32°F	47°F	40°F	1.5"
December	25°F	37°F	31°F	2.1"

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Prosser air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
Index	Prosser	Washington	National
Air quality index	37	36	42
Pollution index	697,942	4,541,850	2,726,193

Prosser air quality

Measurement	Total
Days measured	365
Days with good air quality	303
Days with moderate air quality	62
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.020%
Benzene	0.004%
Carbon Tetrachloride	0.001%
Lead	0.010%
Mercury	0.010%

Average monthly Prosser temperature with heat index

Prosser monthly precipitation with daily maximum

Prosser monthly snow depth with daily maximum

Prosser monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Benton City, WA	3,515	37	26.0%
Grandview, WA	11,346	37	26.0%
Sunnyside, WA	17,266	38	24.0%
Mabton, WA	2,261	38	24.0%
Prosser, WA	6,439	37	26.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Woodland, WA	6,439	18	64.0%
Walker, LA	6,440	45	10.0%
Solvay, NY	6,437	37	26.0%
Rancho Calaveras, CA	6,436	45	10.0%
Gulf Park Estates, MS	6,435	32	36.0%
Prosser, WA	6,439	37	26.0%

Source: The Prosser, WA weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.